Reality: Using a temporary email for legitimate sign-ups to avoid spam is perfectly legal. It becomes shady only if used for fraud (fake reviews, evading bans).
Your temporary aliases route directly into your main Google account. They benefit from Google’s advanced security and spam filtering. Permanent Control gmail temp mail extra quality
: If you need absolute anonymity rather than just a "clean" signup email, services like AdGuard Temp Mail generate completely separate, disposable mailboxes that do not link back to your personal Gmail account. Use Smart Compose in Gmail - Computer - Google Help Reality: Using a temporary email for legitimate sign-ups